Home / MS parts / Seals & Fittings / NSN 4820-00-689-6743
NSN 4820-00-689-6743  ·  NIIN 006896743  ·  FSC 4820
NO DASHES 4820006896743
In Stock

VALVE,CHECK

Valves, Nonpowered

Technical characteristics

20 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT 400.0
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D5 TO D TO
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 150.0
ADQUFLOW CONTROL DEVICEDISK
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL PIPE
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.500
MATTMATERIALSEAT COPPER ALLOY 836
STYLSTYLE DESIGNATOR
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D5 TO D TO
MATTMATERIALBODY COPPER ALLOY 836
MATTMATERIALFLOW CONTROL DEVICE COPPER ALLOY
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
THSDTHREAD SERIES DESIGNATORALL ENDS NPT
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 125.0
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER-OIL-GAS

Cross-references

4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
40663686
B31982666
B319Y-1/2IN82666
B319-1/2IN82666

Supersedes

This item replaces cancelled NIINs 003309991 · 009528385 · 012761431. An older drawing citing one of those numbers resolves here.